Base | Representation |
---|---|
bin | 1000111101001… |
… | …11011110101110 |
3 | 12020101020200212 |
4 | 10132213132232 |
5 | 123213304034 |
6 | 11242222422 |
7 | 1601431112 |
oct | 436473656 |
9 | 166336625 |
10 | 75134894 |
11 | 39458a5a |
12 | 211b4a12 |
13 | 12748b23 |
14 | 9d9b742 |
15 | 68e22ce |
hex | 47a77ae |
75134894 has 4 divisors (see below), whose sum is σ = 112702344. Its totient is φ = 37567446.
The previous prime is 75134893. The next prime is 75134897. The reversal of 75134894 is 49843157.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75134893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18783722 + ... + 18783725.
It is an arithmetic number, because the mean of its divisors is an integer number (28175586).
Almost surely, 275134894 is an apocalyptic number.
75134894 is a deficient number, since it is larger than the sum of its proper divisors (37567450).
75134894 is a wasteful number, since it uses less digits than its factorization.
75134894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37567449.
The product of its digits is 120960, while the sum is 41.
The square root of 75134894 is about 8668.0386478142. The cubic root of 75134894 is about 421.9690123469.
The spelling of 75134894 in words is "seventy-five million, one hundred thirty-four thousand, eight hundred ninety-four".
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